Content

Hook

A hook is the opening line or frame that stops the scroll in the first 1 to 2 seconds. Weak hook, dead post, because nobody reads what they scrolled past.

What is a hook?

A hook is the first line of a caption or the first frame of a video, the part that decides whether someone keeps watching or keeps scrolling. You have 1 to 2 seconds. If the hook lands, they read the rest. If it doesn't, the best caption in the world goes unread because nobody got past line one.

Why the hook decides everything

Feeds move fast, and most viewers see only the preview: the first line of your caption or the opening second of your video. Everything after the hook is wasted on anyone the hook didn't catch. This is also why the hook drives the algorithm. A strong hook lifts watch time and saves, which signals the network to push the post to more people. A weak one tanks distribution before the content ever gets a chance.

What makes a good hook

Specific over vague: "I cut my reporting from 4 hours to 15 minutes" beats "save time on reports"
Creates a gap: open a loop the viewer needs closed ("Most managers schedule posts wrong. Here's the fix")
Speaks to one person: name the reader's exact situation so they feel seen
Front-loads the payoff: tell them what they'll get, don't make them wait for it
Earns the next line: the only job of line one is to get them to line two

Hook vs. the rest of the caption

The hook and the caption are not the same job. The hook stops the scroll; the caption delivers on the promise the hook made. A great hook with a flat caption feels like a bait-and-switch, and a great caption behind a weak hook never gets read. Write the hook last if you have to, but write it deliberately. It's the highest-leverage line you'll write all week.

If you get stuck, TryPost has a free hook generator that drafts opening lines from your topic, a starting point you sharpen into something that actually sounds like you.

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